Core Viewpoint - The successful commissioning of the 400,000 tons/year high-density polyethylene (HDPE) unit at Jilin Petrochemical's ethylene plant marks a significant advancement in the company's transformation and upgrade project, addressing the domestic demand gap for high-end polyethylene products [1] Group 1: Project Details - The HDPE unit has achieved a successful first run, producing polyethylene pellets and is expected to fill the demand gap for PE100+ pipe materials and other high-end polyolefin products [1] - On July 21, the 1,000,000 tons/year catalytic gasoline hydrogenation unit also successfully commenced operations, becoming the first of four units in the ethylene plant's upgrade project to be put into production [1] - The HDPE unit utilizes advanced low-pressure slurry technology from Germany's LyondellBasell, capable of producing 29 high-performance grades for injection molding, blow molding, and piping applications [1] Group 2: Technological and Economic Aspects - The catalytic gasoline hydrogenation unit is a core supporting facility of the Jilin Petrochemical upgrade project, employing technology from Sinopec Engineering Incorporation (SEI), known for its advanced, mature, safe, and reliable processes with low material and energy consumption [1] - The Jilin Petrochemical refining and chemical transformation project is the first large-scale petrochemical project approved by the state since the 14th Five-Year Plan and represents the largest single industrial investment in Jilin Province, with a total investment of 33.9 billion yuan [1] - This project aims to transition Jilin Petrochemical from a "fuel-type" to a "chemical products and organic materials-type" company [1]